:) Anyone can answer my question? why until today ( May 23,2011) my period was not come? but I have done many test like pregnancy test and also serum but the result was result negative..I had unprotected sex 3 times April 20,27,28.. my period was March 19,2011 and ends March 23,2011 I have no signs of pregnant but i started to confused why until now i dont have my period? what should I do to get the result if Im pregnant or not? yesterday(May, 22,2011) I came to obgyne to take the serum test and the result was negative. but the obgyne said there s late development.. What it is happen to me? I dont have work to get tired or to have stress beside i have plenty of time to rest that s why there s no reason to missed my period.